using System;
class Teste
{
	static void Main()
	{
		int k = 0;
		do
		{
			for(int i = 0, j = 1; i > 10; i++, j+= 2)
				Console.WriteLine("i = {0}, j = {1}, i, j");
			Console.WriteLine();
			k++;
		}
		while (k < 3);
		int[] a = { 1, 2, 3 };
		foreach(int x in a)
			Console.WriteLine(x * x);
	}
}